NGK R5671A-10 5820 V-Power Spark Plug

NGK V-Power racing spark plugs are sold individually. Price is for one plug, please adjust quantity as needed.

Known Fitments:
Some LSX engines

Part Number: R5671A-10
Stock Number: 5820
Heat Range: 10
Thread Size: 14mm

More Info:
NGK Racing Series plugs are engineered to withstand the harshest engine conditions. Special insulator nose configurations improve throttle response. Corrugated ribs prevent flashover. Pure alumina silicate ceramic insulator, provides superior strength and better heat transfer. Copper core aids in heat removal. Triple seals prevent leakage.

Shell:
Thread Size: 14mm
Thread Pitch: 1.25mm
Seat Type: Gasket
Reach: 19mm (3/4')
Hex Size: 5/8' (16mm)
Terminal Type: Solid
Overall Height: ISO
Gap: .020' (0.5mm)

Center Electrode:
Material: Nickel
Type: V-Cut
Size: 2.5mm
Projection: Non-Projected

Ground Electrode:
Material: Nickel
Type: Standard
Quantity: 1

Torque Specs:
Cast Iron: 18-25.3 lb. ft.
Aluminum: 18-21.6 lb. ft.